Inner Structure for 2021 Audi S4
No.
Part # / Description / Price
Price
2
Upper Reinforced 
Audi
Audi Positions: Left
Notes: PARTS: Part included with inner quarter panel.
MSRP $114.99
$82.79
MSRP $114.99
$82.79
3
Mount Bracket Audi
Audi Positions: Right
Notes: PARTS: Part included with inner quarter panel.
MSRP $201.67
$142.78
MSRP $201.67
$142.78
3
Mount Bracket Audi
Audi Positions: Left
Notes: PARTS: Part included with inner quarter panel.
MSRP $201.67
$142.78
MSRP $201.67
$142.78
4
Rear Support Audi
Audi Positions: Right
Notes: PARTS: Part included with inner quarter panel.
MSRP $117.33
$84.47
MSRP $117.33
$84.47
4
Rear Support Audi
Audi Positions: Left
Notes: PARTS: Part included with inner quarter panel.
MSRP $117.33
$84.47
MSRP $117.33
$84.47
5
End Plate Audi
Audi Positions: Right
Notes: PARTS: Part included with inner quarter panel.
MSRP $39.98
$26.99
MSRP $39.98
$26.99
5
End Plate Audi
Audi Positions: Left
Notes: PARTS: Part included with inner quarter panel.
MSRP $43.78
$29.55
MSRP $43.78
$29.55
10
Lower Reinforced Audi
Audi Positions: Left
Notes: PARTS: Part included with front pillar.
Description: 2017-25.
MSRP $216.66
$153.40
MSRP $216.66
$153.40
10
Lower Reinforced Audi
Audi Positions: Right
Notes: PARTS: Part included with front pillar.
Description: 2017-25.
MSRP $216.66
$153.40
MSRP $216.66
$153.40
11
Plate Audi
Audi Positions: Right
Notes: PARTS: Part included with front pillar.
Description: 2017-25. Sportback. Suv. Wagon.
MSRP $9.02
$6.09
MSRP $9.02
$6.09
12
MSRP $7.18
$4.85
13
MSRP $7.18
$4.85
14
MSRP $7.18
$4.85
15
MSRP $643.34
$447.76
15
MSRP $630.00
$438.48
16
Outer Wheelhouse Rear Extension Audi
Audi Positions: Left
Notes: PARTS: Part included with outer wheelhouse.
Description: 2017-25.
MSRP $67.82
$50.86
MSRP $67.82
$50.86
16
Outer Wheelhouse Rear Extension Audi
Audi Positions: Right
Notes: PARTS: Part included with outer wheelhouse.
Description: 2017-25.
MSRP $110.32
$79.43
MSRP $110.32
$79.43